it was fully engulfed when we ray rifed around -- arrived around 6. the fire broke out about 5. the drover called 911. the san a mon valley fire chief -- ramone valley fire chief, it appears a friend was staying there. the owner was a contractor who filled the attic with storage. that may have been one of the reasons that the roof collapsed. a firefighter was hurt. that injury is a compression injury to his neck. when the ceiling collapsed this morning, the firefighter was struck by heavy debris and knocked down the stairs. we do know he will be all right but he was taken to the hospital. as far as we know right now, a causes a still not been determined. fire investigators arrived. they are here. they are looking to see what may have started the initial flames. the neighbors around here did not want to talk to us. they did tell us they knew someone was living inside. we even spoke to one man who took his son to the montessori school. he noticed the fire trucks and he was surprised he didn't wake up from the noise. only one firefighter was hurt. that firefighter will be okay. it'